〜ないと
have to ~ (casual)
Express a duty, rule, or action that cannot be skipped.
Remember it
No skipping it: attach 〜ないと to the required action.
Understand
Build the pattern
Sentence formula
How it works
「〜ないと」 means "have to ~ (casual)". Structure: Verb nai-form + と. This is a JLPT N3 pattern — the examples below slot different everyday and workplace words into the same structure so you can see how it behaves. Learn the structure, then swap in your own words.
When to use it
Use it for deadlines, rules, paperwork, and responsibilities.
Tone: Casual
Natural with friends and people close to you; avoid it in formal situations.
Use
Hear it in real life
Everyday life
Example 1そろそろ修理を出さないと。
そろそろ しゅうり を ださない と。
sorosoro shuuri o dasanai to.
I have to submit the repair soon.
At work
Example 2そろそろ資料を出さないと。
そろそろ しりょう を ださない と。
sorosoro shiryou o dasanai to.
I have to submit the materials soon.
Everyday life
Example 3そろそろ機械を出さないと。
そろそろ きかい を ださない と。
sorosoro kikai o dasanai to.
I have to submit the machine soon.
Everyday life
Example 4そろそろ材料を出さないと。
そろそろ ざいりょう を ださない と。
sorosoro zairyou o dasanai to.
I have to submit the ingredients soon.
Make it yours
Choose one example. Replace one person, place, object, or time with a detail from your life, then say the new sentence aloud.
Recall
Test your memory
Recall practice
Can you say it?
1 of 4
Read the situation, look away from the answer, and say the Japanese aloud.
Your situation
I have to submit the repair soon.
The answer is hidden. Try to use 〜ないと.
Remember tomorrow
Save this pattern as a flashcard
Review the meaning and formula later so today’s lesson moves into long-term memory.